Starting at the Natural History Museum, Jack''s detection takes him to a competitive grade-schooler determined to win the science fair with his experiment crossing his own dog with the DNA from the bone of a dangerous, carnivorous dinosaur. Soon the gargantuan creature is terrorizing New Yorkers and Jack must stop him before he devours the animals in the Central Park zoo!
^Elizabeth Singer HuntSecret Agent Jack Stalwart Bk. 1 : The Escape of the Deadly Dinosaur - USA by Elizabeth Singer Hunt (2007, Paperback)EBayProduct. ISBN 9781602860049 (revised Feb 2015)
^Hunt, Elizabeth Singer (2014). Secret Agent Jack Stalwart: The Escape of the Deadly Dinosaur, Perseus Books Group. BiggerBooks. ISBN 9781602860049 (revised Nov 2023)
^Secret Agent Jack Stalwart: Book 1: The Escape Of The Deadly Dinosaur: UsaIndigo. ISBN 9781602860049 (revised Oct 2022)