Donald B Lemke

When Joker and Harley Quinn get the Gotham City Police eating out of the palms of their hands, only Batman and Batgirl can serve up sweet justice!

When Oswald Chesterfield Cobblepot, also known as the Penguin, opens an exotic animals garden in Gotham City, Batman investigates to discover if the garden has a connection to the businessmen in town who have gone missing. With Robin's help, the World's Greatest Detective must stop the Penguin and the evil sorceress Circe --or else the Dynamic Duo might become part of the exhibit, too.

When Bizarro decides to try to make a mess of the nice, clean city of Metropolis, Superman and his cousin, Supergirl, work together to foil his plan, but not before getting a little messy themselves.

At Bowwow Boot Camp the latest class of super canine cadets must face a real danger when the camp is attacked by Brainicat, an evil cyborg kitty from the planet Colu--will they discover their own super powers in time?

When Poison Ivy traps a bunch of Gotham's citizens during the county fair, it is up to Batman to help them.

"In graphic novel format, tells the story of how Steve Jobs and Steve Wozniak developed the personal computer"--Provided by publisher.

Follow the adventures of Superman, and learn new words at the same time.

Recounts the story of Ellen and William Craft's daring escape in 1848 from slavery in Georgia to freedom in Pennsylvania.

Omar Grebes and his friend Tommy Goff are both reckless skateboarders, but when they become involved with a mysterious organization called The Revolution, things get confusing and dangerous.