Wiglaf and his friends Angus and Erica find themselves teamed with the obnoxious Bragwort to represent the Dragon Slayers' Academy in an unevenly matched contest at the All-Schools Brain-Power Tournament.

Things couldn't be better for the greedy headmaster of DSA. Lasses are lining up to enroll in his school, and more students means more gold! But when The Medieval Times headline announces that the Bad Luck Dragon is on its way to DSA, Mordred orders his students to hunt for every good luck charm ever invented. But can a bunch of phony 4-leaf clovers help Wiglaf and his friends defeat the dragon Snagglefahng?...or will their luck run...

When Wiglaf and his pals from Dragon Slayers' Academy meet up with the wizard Zelnoc, all they ask is for a little magic to help them get through the Dark Forest fast.  But unfortunately, Zelnoc's spells always end with an "Oops! Sorry about that!"  So, yes, the boys are able to travel much faster now...but that's because they have wings, can fly, and have been turned into dragons!  And they become the newest students at Dragon Slackers'...

It’s the last day of the school year, so it must be time for Wiglaf and all his friends at Dragon Slayers’ Academy to go home and enjoy the lazy hazy days of a medieval summer. Ummm, not quite. Not when Mordred the gold-hungry headmaster realizes there’s money to be made running a camp. This double-sized summer super special packs in twice the fun for fans of DSA, and there’s a full-color 8-page insert that pulls out and includes...

It's visiting day at Dragon Slayers' Academy and Wiglaf's entire family is coming!  Will Wiglaf be able to survive the day with his wacky parents and crude older brothers and come out of it without becoming the laughingstock of the entire school?  Hot on the heels of book #9, here's another all-new story starring everyone's favorite dragon-slayer-in-training.

Wiglaf ’s latest assignment for the DSA school paper is to write an in-depth article about the headmaster: Who is the real Mordred de Marvelous? Wiglaf, with help from his buddy Angus, decides the best way to learn all about the headmaster is to follow him around school for a day. But when the boys overhear Mordred and his scout, Yorick, whispering about "twins," "kidnapped!" and "gold," they decide to investigate and end up getting much, MUCH...

It's the year 999 and the end of the world is coming-at least according to a mysterious prophecy.  But then Wiglaf meets a strange boy who claims to have come from the future.  It's Zack, star of the best-selling The Zack FilesTM series by Dan Greenburg, and he says he's living proof that there is life after the year 1000!

When Mordred announces a three-day weekend for DSA, Wiglaf and his friends (including his Pig Latin–speaking pig, Daisy) are off to Erica’s castle. But when they arrive, they discover that Erica’s father, King Ken, has come down with a horrible case of liver pox. The wizard Zelnoc manages to cure the king’s pox, but as with all the wizard’s spells, there’s a magical mishap. Now, King Ken can only speak in Pig Latin!...

After a summer at Camp Dragononka, Wiglaf returns to school to find himself tormented by his energetic younger brother Dudwin and a troublesome troll with a sense of humor.

Wiglaf joins the other students of Dragon Slayers' Academy in searching the Dark Forest for the Cave of Doom, which supposedly contains the gold of the dead dragon Seetha.