Super Jumbo, by Fred Koehler; Dial Books, $16.99, 32 pages, ages 3-5. What child doesn’t imagine saving the world? How many more children have engaged in a heroic act (saving ants from a giant’s wayward foot, for example), without recognition? In Fred Koehler’s second picture book featuring Little Jumbo, the caped, wrench-welding, pint-sized pachyderm fightsContinue reading