| 2024 | The Eye of Cyclops | Joan Holub, Suzanne Williams | | 96 |
| 2024 | Time Travelers | Joan Holub, Suzanne Williams | | 288 |
| 2024 | Rise of Pegasus | Joan Holub, Suzanne Williams | | 96 |
| 2024 | Artemis & the Dog's Diamond | Joan Holub, Suzanne Williams | Yuyi Chen | 96 |
| 2023 | Elpis the Hopeful | Joan Holub, Suzanne Williams | | 304 |
| 2023 | Big Stuff Dozer, Excavator, Mixer & More! | Joan Holub | | 26 |
| 2023 | Aphrodite & the Dragon's Emerald | Joan Holub, Suzanne Williams | Yuyi Chen | 96 |
| 2023 | Artemis the Brave (Graphic Novel) | Joan Holub, Suzanne Williams, David Campiti | Glass House Graphics | 192 |
| 2023 | This Little Engineer: A Think-And-Do Primer | Joan Holub | Daniel Roode | 26 |
| 2022 | Artemis the Hero | Joan Holub, Suzanne Williams | | 256 |
| 2022 | Hades and the Helm of Darkness (Graphic Novel) | Suzanne Williams, Joan Holub | Glass House Graphics | 144 |
| 2022 | Aphrodite the Beauty (Graphic Novel) | Joan Holub | Glass House Graphics | 192 |
| 2022 | This Little Wonder: A No-Limits Primer | Joan Holub | Daniel Roode | 26 |
| 2022 | Big Stuff Planes, Rockets, Spacecraft! | Joan Holub | | 26 |
| 2022 | Persephone & the Unicorn's Ruby: Little Goddess Girls 10 | Joan Holub, Suzanne Williams | Yuyi Chen | 96 |
| 2022 | Persephone & the Unicorn's Ruby | Joan Holub, Suzanne Williams | Yuyi Chen | 96 |
| 2022 | Who Was Charles Schulz? | Joan Holub, Who HQ | Tim Foley | 112 |
| 2022 | Zeus and the Thunderbolt of Doom (Graphic Novel) | Joan Holub, Suzanne Williams, David Campiti | | 144 |
| 2022 | Athena the Brain (Graphic Novel) | Joan Holub, Suzanne Williams, David Campiti | Glass House Graphics | 192 |
| 2022 | Every Bunny Dance Now | Joan Holub | Allison Black | 10 |
| 2022 | Athena & the Mermaid's Pearl | Joan Holub, Suzanne Williams | Yuyi Chen | 96 |
| 2021 | Hecate the Witch | Joan Holub, Suzanne Williams | | 288 |
| 2021 | This Little Rainbow | Joan Holub | Daniel Roode | 26 |
| 2021 | Artemis & the Wishing Kitten | Joan Holub, Suzanne Williams | Yuyi Chen | 96 |
| 2021 | Aphrodite & the Magical Box | Joan Holub, Suzanne Williams | Yuyi Chen | 96 |
| 2021 | This Little Environmentalist | Joan Holub | Daniel Roode | 26 |
| 2021 | Persephone & the Evil King | Joan Holub, Suzanne Williams | Yuyi Chen | 96 |
| 2020 | Persephone the Grateful | Joan Holub, Suzanne Williams | | 256 |
| 2020 | Athena & the Island Enchantress | Joan Holub, Suzanne Williams | Yuyi Chen | 96 |
| 2020 | Artemis & the Awesome Animals | Joan Holub, Suzanne Williams | Yuyi Chen | 96 |
| 2020 | Runaway Signs | Joan Holub | Alison Farrell | 32 |
| 2020 | Skade and the Enchanted Snow | Joan Holub, Suzanne Williams | | 272 |
| 2020 | Aphrodite & the Gold Apple | Joan Holub, Suzanne Williams | Yuyi Chen | 96 |
| 2020 | This Little Dreamer | Joan Holub | Daniel Roode | 26 |
| 2019 | Hercules and the Nine-Headed Hydra | Tracey West, Joan Holub | Craig Phillips | 112 |
| 2019 | Clotho the Fate | Joan Holub, Suzanne Williams | | 272 |
| 2019 | Idun and the Apples of Youth | Joan Holub, Suzanne Williams | | 240 |
| 2019 | Persephone & the Giant Flowers | Joan Holub, Suzanne Williams | Yuyi Chen | 96 |
| 2019 | This Little Artist | Joan Holub | Daniel Roode | 26 |
| 2019 | Sif and the Dwarfs' Treasures | Joan Holub, Suzanne Williams | | 288 |
| 2019 | Hello Dinosaurs! | Joan Holub | Chris Dickason | 26 |
| 2019 | Freya and the Magic Jewel | Joan Holub, Suzanne Williams | | 288 |
| 2019 | Athena & the Magic Land | Joan Holub, Suzanne Williams | Yuyi Chen | 96 |
| 2019 | Wagons Ho! | George Hallowell, Joan Holub | Lynne Avril | 32 |
| 2019 | Hello Robots! | Joan Holub | Chris Dickason | 26 |
| 2018 | Eos the Lighthearted | Joan Holub, Suzanne Williams | | 272 |
| 2018 | This Little Scientist: A Discovery Primer | Joan Holub | Daniel Roode | 26 |
| 2018 | Pumpkin Countdown | Joan Holub | Jan Smith | 32 |
| 2018 | Apple Countdown | Joan Holub | Jan Smith | 32 |
| 2018 | Hello Ninjas! | Joan Holub | Chris Dickason | 26 |
| 2018 | Hello Knights! | Joan Holub | Chris Dickason | 26 |
| 2018 | Where Is Walt Disney World? | Joan Holub, Who HQ | Gregory Copeland | 112 |
| 2017 | Dionysus and the Land of Beasts | Tracey West, Joan Holub | Craig Phillips | 112 |
| 2017 | Medea the Enchantress | Joan Holub, Suzanne Williams | | 272 |
| 2017 | This Little Trailblazer: A Girl Power Primer | Joan Holub | Daniel Roode | 26 |
| 2017 | Tool School | Joan Holub | James Dean | 32 |
| 2017 | Nyx the Mysterious | Joan Holub, Suzanne Williams | | 288 |
| 2016 | Pallas the Pal | Joan Holub, Suzanne Williams | | 272 |
| 2016 | This Little Explorer: A Pioneer Primer | Joan Holub | Daniel Roode | 26 |
| 2016 | Gretel Pushes Back | Joan Holub, Suzanne Williams | | 192 |
| 2016 | Calliope the Muse | Joan Holub, Suzanne Williams | | 256 |
| 2016 | Snowflake Freezes Up | Joan Holub, Suzanne Williams | | 182 |
| 2016 | Echo the Copycat | Joan Holub, Suzanne Williams | | 272 |
| 2016 | Perseus and the Monstrous Medusa | Joan Holub, Suzanne Williams | Craig Phillips | 128 |
| 2016 | Que Es La Estatua de La Libertad? | Joan Holub | | |
| 2016 | Don't Get Lost, Odysseus! | Joan Holub | Leslie Patricelli | 24 |
| 2016 | Good Job, Athena! | Joan Holub | Leslie Patricelli | 24 |
| 2016 | What Was Woodstock? | Joan Holub, Who HQ | Gregory Copeland | 112 |
| 2016 | This Little President: A Presidential Primer | Joan Holub | Daniel Roode | 26 |
| 2015 | Hestia the Invisible | Joan Holub, Suzanne Williams | | 256 |
| 2015 | Uranus and the Bubbles of Trouble | Joan Holub, Suzanne Williams | Craig Phillips | 128 |
| 2015 | The Knights Before Christmas | Joan Holub | Scott Magoon | 32 |
| 2015 | Be Careful, Icarus! | Joan Holub | Leslie Patricelli | 22 |
| 2015 | Amphitrite the Bubbly | Joan Holub, Suzanne Williams | | 288 |
| 2015 | Hephaestus and the Island of Terror | Joan Holub, Suzanne Williams | Craig Phillips | 128 |
| 2015 | What Were the Salem Witch Trials? | Joan Holub, Who HQ | Dede Putra | 112 |
| 2015 | Goldilocks Breaks In | Joan Holub, Suzanne Williams | | 192 |
| 2015 | Medusa the Rich | Joan Holub, Suzanne Williams | | 272 |
| 2015 | Crius and the Night of Fright | Joan Holub, Suzanne Williams | Craig Phillips | 96 |
| 2015 | Make a Wish, Midas! | Joan Holub | Leslie Patricelli | 24 |
| 2015 | Brush Your Hair, Medusa! | Joan Holub | Leslie Patricelli | 24 |
| 2015 | Sleeping Beauty Dreams Big | Joan Holub, Suzanne Williams | | 192 |
| 2014 | Aphrodite the Fair | Joan Holub, Suzanne Williams | | 272 |
| 2014 | Cronus and the Threads of Dread | Joan Holub, Suzanne Williams | Craig Phillips | 128 |
| 2014 | Surprise, Trojans! | Joan Holub | Dani Jones | 32 |
| 2014 | Rapunzel Cuts Loose | Joan Holub, Suzanne Williams | | 192 |
| 2014 | Be Patient, Pandora! | Joan Holub | Leslie Patricelli | 24 |
| 2014 | Play Nice, Hercules! | Joan Holub | Leslie Patricelli | 24 |
| 2014 | Iris the Colorful | Joan Holub, Suzanne Williams | | 272 |
| 2014 | Ares and the Spear of Fear | Joan Holub, Suzanne Williams | Craig Phillips | 112 |
| 2014 | Snow White Lucks Out | Joan Holub, Suzanne Williams | | 192 |
| 2014 | What Is the Statue of Liberty? | Joan Holub, Who HQ | John Hinderliter | 112 |
| 2014 | Mighty Dads | Joan Holub | James Dean | 40 |
| 2014 | Athena the Proud | Joan Holub, Suzanne Williams | | 240 |
| 2014 | Apollo and the Battle of the Birds | Joan Holub, Suzanne Williams | Craig Phillips | 128 |
| 2014 | Cinderella Stays Late | Joan Holub, Suzanne Williams | | 183 |
| 2014 | Red Riding Hood Gets Lost | Joan Holub, Suzanne Williams | | 183 |
| 2014 | Do Not Open!: The Story of Pandora's Box (Ready-To-Read Level 2) | Joan Holub | Dani Jones | 32 |
| 2014 | One-Eyed People Eater: The Story of Cyclops (Ready-To-Read Level 3) | Joan Holub | Dani Jones | 48 |
| 2013 | Typhon and the Winds of Destruction | Joan Holub, Suzanne Williams | Craig Phillips | 112 |
| 2013 | Cassandra the Lucky | Joan Holub, Suzanne Williams | | 256 |
| 2013 | Little Red Writing | Joan Holub | | 32 |
| 2013 | What Was the First Thanksgiving? | Joan Holub | Lauren MortimerᐧJames Bennett | 112 |
| 2013 | Hyperion and the Great Balls of Fire | Joan Holub, Suzanne Williams | Craig Phillips | 144 |
| 2013 | Persephone the Daring | Joan Holub, Suzanne Williams | | 256 |
| 2013 | Dig, Scoop, Ka-Boom! | Joan Holub | David Gordon | 24 |
| 2013 | Breakout at the Bug Lab | | Joan Holub | 48 |
| 2013 | Hades and the Helm of Darkness (3) | Joan Holub, Suzanne Williams | Craig Phillips | 128 |
| 2013 | Pheme the Gossip | Joan Holub, Suzanne Williams | | 272 |
| 2013 | What Was the Gold Rush? | Joan Holub, Who HQ | Tim Tomkinson | 112 |
| 2012 | Poseidon and the Sea of Fury | Joan Holub, Suzanne Williams | Craig Phillips | 128 |
| 2012 | Pandora the Curious | Joan Holub, Suzanne Williams | | 256 |
| 2012 | Zeus and the Thunderbolt of Doom | Joan Holub, Suzanne Williams | Craig Phillips | 112 |
| 2012 | The Girl Games | Joan Holub, Suzanne Williams | | 320 |
| 2012 | Ballet Stars | Joan Holub | Shelagh McNicholas | 24 |
| 2012 | Medusa the Mean | Joan Holub, Suzanne Williams | | 256 |
| 2012 | Zero the Hero | Joan Holub | Tom Lichtenheld | 40 |
| 2012 | Who Was Babe Ruth? | Joan Holub, Who HQ | Ted Hammond | 112 |
| 2011 | Artemis the Loyal | Joan Holub, Suzanne Williams | | 272 |
| 2011 | Aphrodite the Diva | Joan Holub, Suzanne Williams | | 277 |
| 2011 | Athena the Wise | Joan Holub, Suzanne Williams | | 246 |
| 2010 | Artemis the Brave | Joan Holub, Suzanne Williams | | 240 |
| 2010 | Aphrodite the Beauty | Joan Holub, Suzanne Williams | | 176 |
| 2010 | Who Was Jim Henson? | Joan Holub, Who HQ | Nancy Harrison | 112 |
| 2010 | Persephone the Phony | Joan Holub, Suzanne Williams | | 137 |
| 2010 | Athena the Brain | Joan Holub, Suzanne Williams | | 108 |
| 2009 | Shampoodle (Bound for Schools & Libraries) | Joan Holub | Tim Bowers | 32 |
| 2007 | Who Was Marco Polo? | Joan Holub, Who HQ | John O'Brien | 112 |
| 2006 | More Snacks!: A Thanksgiving Play (Ready-To-Read Pre-Level 1)Volume 1 | Joan Holub | Will Terry | 24 |
| 2005 | Who Was Johnny Appleseed? | Joan Holub, Who HQ | Anna DiVito | 112 |
| 2004 | My First Book of Sign Language | Joan Holub | Joan Holub | 32 |
| 2003 | Dragon Dance | Joan Holub | Benrei Huang | 16 |
| 2002 | Turkeys Never Gobble | Joan Holub | | 24 |
| 2002 | Gingerbread Kid Goes to School | Joan Holub | Debbie Palen | 32 |
| 2001 | Pizza That We Made | Joan Holub | | 32 |
| 2001 | Garden That We Grew | Joan Holub | Hiroe Nakata | 32 |
| 2001 | Scat, Cats! | Joan Holub | | 32 |
| 2001 | Why Do Cats Meow? | Joan Holub | | 48 |
| 1998 | Pajama Party | Joan Holub | Julie Durrell | 32 |
| 1997 | Boo Who? | Joan Holub | Joan Holub | 24 |
| 1996 | 100th Day of School | Angela Shelf Medearis | Joan Holub | 32 |
