Sale price
$858
Book #2 · Chapter Book · Ages 9–12 · 2026
Bad Sister
Trapped between worlds, a twin fights to reclaim her life from her sinister sister.
160 pages· 23,809 words· Est. 2.5 hour read
$8.99Save 5%
Paperback
Book Series · 2 Books
Identikill Books
In order from Bad Sister to Identikill.
The Identikill series is a set of 2 chapter books by K.R. Alexander, published between 2025 and 2026. Written for ages 9–12, most books run about 180 pages.
Where the story begins
First Book in the Series
In reading order
Identikill Series
2 books · Published 2025–2026
#2
Sale price
$858
Bad Sister
Chapter Book · Ages 9–12 · 2026
Trapped between worlds, a twin fights to reclaim her life from her sinister sister.
Sale price
$759
Identikill
Chapter Book · Ages 9–12 · 2025
A twin's secret companion turns dangerous when jealousy threatens to unravel everything.
Good to know
Common Questions
How many books are in the Identikill series?
There are 2 books in the Identikill series. It began with Bad Sister in 2026, and the newest book, Identikill, was published in 2025.
What order should you read the Identikill books in?
Start with Bad Sister and follow the series order — the books above are numbered #1 through #2.
What ages are the Identikill books best for?
The series is best for ages 9–12, based on the age ranges of the individual books.
Which Identikill book is the longest?
Identikill is the longest book in the series at 25,706 words (176 pages).
Which Identikill book is the shortest?
Bad Sister (Book #2) is the shortest at 23,809 words (160 pages).
The people
The Creative Behind the Books
The people who bring Identikill to life.
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