Frannie tries to prevent chaos when her new lab assistant, Igor, a dog of many breeds, accidentally lets loose a giant, fifty-foot, arrow-shooting cupid.

With so much on her plate, like creating monsters and dealing with overgrown babies, mad scientist Fran decides that the only way to get all her tasks done is to create Franbots.

When her embarrassing middle name is revealed at school, mad scientist Franny K. Stein experiments with time in order to return to the past and give herself a more dignified name.

In this episode of Jim Benton's New York Times bestselling series, mad scientist Franny K. Stein thinks her new canine lab assistant Igor is useless, ordering him to keep his paws off everything in her bustling laboratory. But after the hapless dog's bouncing toy accidentally triggers Franny's Manifester, it creates a living Cupid who soon grows into a 50-foot giant. When the giant's huge arrows threaten a bus full of kids, intrepid Franny must come...

Franny K. Stein is back with another laugh-out-loud experimental adventure in the ninth book in the Mad Scientist series from Jim Benton, the bestselling author-illustrator of the Dear Dumb Diary and Its Happy Bunny series. Franny K. Stein isn’t a good baker. But when she sees that the fundraisers for the art and music departments at her school aren’t making enough money, she decides to take matters into her own hands. Using her genius mind and...