The first full length story of the totally made-up true adventures of the world's greatest (and most cranky) genius.

Publisher Marketing: "Who is Master Jeffrey? Reclusive genius inventor scientist adventurer--these are but a few of the words that describe the hero who has saved the world time after time. His gruff manner and fondness for sprinkles on his ice cream hide a heart of gold and a willingness to do whatever it takes to get the job done. Now, Jeffrey and his friennd Ms. Edelbrock face their greatest challenge yet in thism their FIRST full length adventure."--Page [4] of cover. Publisher Marketing :

Format: Paperback | Pages: 124 | Publication Date: 2016-09-06