After unscrupulous collector S. Wendell Palamino cons him out of a valuable baseball card, sixth-grader Griffin Bing puts together a band of misfits to break into Palomino's heavily guarded store and steal the card back.

Roger's friend Kenneth uses an unusual sea vehicle of his own design to take them to an underwater cave, where a cache of old loot gathered by the mermaids turns out to contain a lot of very valuable old baseball cards.

With his ability to travel through time by using baseball cards, Joe goes back to 1947 to meet Jackie Robinson, turning into a black boy in the process.

When Joe Stoshack's dad ends up in the hospital after a car accident , he has tow words he has to say to his son,: Mickey Mantle. For Stosh has a special power with a baseball card in hand, he can travel back in time. And his dad has a rare card - Mantle's valuable 1951 rookie card. "I've been thinking about it for a long time. Go back to 1951. You;'re the only one who can do it," Dad whispers. That night Stosh grips the card and prepares for another...

In hopes of winning the valuable baseball card that he and his new friends have hidden in a remote cave outside Granite Falls, Washington, Andrew asks the gruff P.E. teacher at his middle school to help him become a long-jumper.

When Pine City Porcupines' bat boy Chad breaks an important unofficial rule of baseball: Do not talk to the starting pitcher when he has a perfect game going, the team may lose the game unless Chad can find a baseball card to help break the superstition.

Chad is upset when his parents begin wanting him to come home before midnight and eat healthier; meanwhile, Abby has bobblehead issues and pinch hitter Sammy Solaris has trouble with speed. With the help of Dylan, a baseball card, and a porcupine, Chad tries to save the summer.

Includes prices

Provides all the guidelines you will need for fun and profit from collecting baseball cards.