Best Selling Books by Dan Greenburg

The Zack Files #28.

The author's memoirs as a skeptic investigating the paranormal and the history of occultism. "This book is the delightful, irreverent, often spooky record of his discoveries."-back flap.

After Zack opens his medicine cabinet one morning and sees a boy who could be his double staring back at him, he enters a parallel universe.

Ten-year-old Zack gets a chance to meet the old horror film star Count Bugosi, who may or may not be a real vampire.

Zack takes home from the local animal shelter a scruffy tomcat who not only talks but claims to be the reincarnation of Zack's Great-Grandpa Julius.

In Central Park, Zack and his dad encounter an alien who has lost his spaceship, which has been towed because it was illegally parked.

The Zack Files #25.

When Cody is 14, he runs away from home, leaving behind his abusive mother, and flees across the country. He doesn’t stop until he hits Texas and the Sam Houston Tiger Ranch. Under the guidance of Sunny, the ranch’s owner, he cares for the animals in ways he never imagined. He feeds them a diet of raw, bloody meat. He cleans out their cages. He takes them for exercise. He finds out how to get a tiger to back down, and when he should back down himself. But there is another lesson Cody has to learn—sometimes people are harder to handle than tigers.

The Zack Files #27.

Wally and Cheyenne Shluffmuffin fall back into the clutches of the show-tune happy Hortense Jolly at the Jolly Days Orphanage in this seventh book of the deliciously disturbing Dripping Fang series. Illustrations.

When Zack goes to a store to buy a baseball card, he finds himself face-to-face with his future son who has traveled back in time.

For Father's Day--a bestselling humorist's funny, touching and acclaimed account of bringing of baby, eighties style. From Bill Cosby to Bob Greene, fathers are in. An in his new book, Dan Greenburg reveals all the anxiety, anguish and ecstacy of fatherhood from Lamaze to labor, from conception to colic.

A generous North Pole teenager named Santa Claus discovers his calling in life when he borrows his father's sleigh to deliver presents to good children on Christmas Eve.

After the Mandible sisters kidnap his sister Cheyenne, Wally seeks the help of a group of orphans and his vampire father.

Ploo, Lek, and Klatu have escaped from Area 51 and hit the road in a stolen station wagon. Where are they headed? Las Vegas, of course! After all Vegas has everything—slot machines, drive-through wedding chapels, Elvis impersonators. It’s sure to have someone who can fix their slightly beat-up spaceship!

What would you do if your fortune cookie fortunes started coming true? Confucius says something very weird is going on! Could his thirteenth adventure be Zack's unlucky number?

Zack is forced to share his body with a bossy, British queen who has been dead for almost one hundred years.

Zack learns that the baseball card he wants to buy has just been purchased by a boy named Mack who, when meeting him, surprisingly introduces himself as Zack's son from the future. Simultaneous.