1-2-3-4, I Declare a Thumb War

Lisi Harrison, the queen of teen comedy, has written 37 YA and middle-grade novels including Monster High and the #1 New York Times bestselling series The Clique, which has sold more than eight million copies. Lisi launched two new middle-grade series in 2021, Girl Stuff and The Pack. She lives in California. Visit her at lisiharrison.com. Daniel Kraus is a New York Times bestselling horror author and co-author of both Trollhunters and The Shape of Water with Guillermo del Toro. His work has been translated into more than twenty-five languages. Daniel lives in Illinois. Visit him at danielkraus.com.

“This clever, fast-paced story is filled with thrills that will have readers flipping pages into the night. . . . [F]or fans of scary stories, horror movies, and things that go bump in the night.” —Booklist  “The humor is strong throughout, and the story is strongest when keeping readers guessing about what’s real—both in the interpersonal conflicts and the seemingly supernatural happenings. . . . A good blend of spooky and silly.” —Kirkus Reviews“If you have a reader that enjoys a good scare, 1-2-3-4 I Declare a Thumb War is a great title to have on your list . . . . A wonderful start to a series by bestselling authors Lisi Harrison and Daniel Kraus, your child will thank you for the purchase.” —Daily Mom