Books in The Zack Files series

What I wanted was a cute little kitten. Instead, I got a tough tomcat that talks. And that's not all! He says he's my Great-Grandpa Julius and he needs my help. And messy litter box or not, family is family!

When Zack bought a dinosaur egg at the flea market, he was given one warning: DO NOT put it in the microwave! I'll bet you can guess what happened next...

Zack's classmate Andrew Clancy is always bragging. Everyone knows he's a big liar. But suddenly, Andrew is having trouble hiding the fact that he isn't telling the truth, and every time he tells another whopper, his butt grows bigger-will it ever stop?

My room is a mess. Now, usually this is not big news. But my clothes have started moving...when I'm not inside them. And the TV is floating across the room! Guess what! I'm sharing my room with a ghost named Wanda.

Zack's first trip to sleep-away camp gets a little hairy when legends of a mysterious creature lurking in the woods turn out to be more than just campfire tales. Is it the missing link? Yeti? Sasquatch? Bigfoot?

One minute I was looking for my retainer in the bathroom. The next, I was staring at a boy who looked just like me. And I don't mean my reflection! What's going on here?

I went to visit my Grandma Leah in Chicago, and we went to a White Sox game. Doesn’t sound like such a big deal, right? Well, here’s the thing—Grandma played in the game!

After months of hoarding his allowance, Zack is on his way to buy a prized baseball card. But when he gets to the store, the owner tells him that someone else has just bought it. Who, you may ask, has beaten Zack out of the card? A boy named Mack, who claims to be Zack's son from the future.

When Zack and his dad come upon an alien whose spacecraft is running on empty in Central Park, it's easy enough to find more fuel. (Mayonnaise!) But retrieving the abandoned spaceship from the NYPD is quite a different story!

When Zack's friend Spencer brings a 60's-style hippie book on astral travel to a sleepover, Zack learns the ins and outs of out-of-body travel in a snap. Getting out of their bodies seems awfully easy for the boys. The problem is, how do they get back in?!

"My clone looks like me.My clone talks like me.He helps me with my homeworkand takes care of my bullies.And he could be the answerto all my problems.Or he could be my biggest one yet!

Zack isn't thrilled about having to get a tooth pulled, but a trip to the orthodontist proves a lot hairier than he ever expected. Nice old Dr. Silver has been replaced by the fang- toothed Dr. Jekyll, a mouthwash-guzzling mad scientist whose secret experiments have gone ker-plewy!