Your Code Name is Jonah CYOA

This is a new book. Condition: Brand New.

Plt;bPgt;Finally back in print after a 25-year wait! Save the worldP#8211;and the whales!P#8211;in this iconic interactive book where YOU decide what happens next. Packed with 27 possible endings!Plt;brPgt; Plt;brPgt;Choose Your Own Adventure booksP#8211;the 4th bestselling childrenP#8217;s series of all timeP#8211;are back and as much fun as you remember. Kids and adults agree, these are the books that get 9- to 12-year-olds reading.Plt;/bPgt;

Plt;bPgt;Finally back in print after a 25-year wait! Save the worldP#8211;and the whales!P#8211;in this iconic interactive book where YOU decide what happens next. Packed with 27 possible endings!Plt;brPgt; Plt;brPgt;Choose Your Own Adventure booksP#8211;the 4th bestselling childrenP#8217;s series of all timeP#8211;are back and as much fun as you remember. Kids and adults agree, these are the books that get 9- to 12-year-olds reading.Plt;/bPgt;Plt;brPgt;Plt;brPgt;The Cold War is at its worst, and YOU are an American spy trying not to blow your cover! Marine biologist Claude Dumont has discovered a brand new kind of whale song with the potential to unlock deep-sea secrets, but before he could share his findings, he was kidnapped by KGB agents! Will you be able to track down Dumont and discover the truth of whatP#8217;s happening with the humpback whales? Or will you stumble into a sticky situation when the KGB catches up with you?

Book details and technical specifications

Format: Paperback / softback
ISBN13: 9781937133115
Published: January 2026

Number of pages: 144
Width: 106 mm
Height: 175 mm
Depth: not specified

Publisher: Chooseco LLC