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Book Review of Otto Undercover #3: Water Balloon Doom (Otto Undercover)

Otto Undercover #3: Water Balloon Doom (Otto Undercover)
Tam310 avatar reviewed on + 16 more book reviews


This is a fun kid spy series that my 8 yo has really taken too. Love that he's learning about anagrams, palindromes and the like by reading the book, as the author has put in some extra, dare I say, learning fun? We hope to read them all.