Sally is the world’s foremost inventor under the age of 12, and she just knows she can build a better brother than the messy, smelly version she has. Sally’s invention—Brobot—i
From the illustrator of The Last Viking and The Last Viking Returns, comes a second graphic novel in the S. Tinker Inc. series. Sally has built a machine capable of enlarging any object, but when she
Sally Tinker, the world’s foremost inventor under the age of 12, has an extraordinary new challenge. The brain-enhancing nanobots she is testing have been accidentally swallowed by her baby brot
