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Robin races against time to solve riddles and save Batman before sunrise.
Teens brainwashed by 3-D glasses must be stopped before they rob Gotham. Can Batman save them?
Supergirl learns patience in battles and friendships, inspiring young readers to do the same.
Robin races against time to solve riddles and save Batman before sunrise.
Batman races to recapture escaped villains with unexpected help from a mischievous imp.
A villain from the future traps Superman to control Earth. Can he break free?
A chilling threat looms over Gotham on Valentine's Day. Can Batman stop it?
0
Authored
8
Illustrated
8
Collaborators
Picture books
3
Graphic novels
4
Chapter books
1
Books published each year, stacked by book type.
The share of the catalog represented by each book type.
8
books
Every title in the Bookroo library, ordered from newest to oldest.
Robin races against time to solve riddles and save Batman before sunrise.
Supergirl learns patience in battles and friendships, inspiring young readers to do the same.
Chaos erupts in Gotham. Can the city's protector uphold his promise and restore order?
An Amazon Princess faces a formidable foe, never backing down.
Teens brainwashed by 3-D glasses must be stopped before they rob Gotham. Can Batman save them?
A villain from the future traps Superman to control Earth. Can he break free?
Batman races to recapture escaped villains with unexpected help from a mischievous imp.
A chilling threat looms over Gotham on Valentine's Day. Can Batman stop it?
Creative company
The authors and illustrators who share the credits across Gregg Schigiel's books.
