"Twelve-year-old Charlie and his friends must stop nightmares from taking over their town before it's too late"--Provided by publisher.

"Twelve-year-old Nell Perkins knows there is magic at work that she can't yet understand. Her mother has been taken by witches and turned into a bird. Nell must journey to get her mother back, even if it takes her deep into the Wicked Places, the frightening realm where Nightmares resides. There she must break the spell and stop the witches from turning our world into a living nightmare"--Amazon.com.

Although she has battled supervillains, Ellie has recently become scared of the dark, so when she is invited to a Halloween sleepover at her best friend's house she is apprehensive--but when the villainous Fairy Frightmare sprinkles the girls with bad dream dust, trapping them all inside their nightmares, Ellie must squash her own fears to rescue her friends.

"The house seemed to sit apart from the others on Katydid Street, silent and alone, like it didn’t fit among them. For Violet Hart—whose family is about to move into the house on Katydid Street—very little felt like it fit anymore. Like their old home, suddenly too small since her mother remarried and the new baby arrived. Or Violet’s group of friends, which, since they started middle school, isn’t enough for Violet’s best friend, Paige....

Wendell the iguana's dreams are all nightmares and a Dream Wasp wants him as a host for her eggs--so, with Great-grandfather Dragonbreath's help, Danny the dragon and Suki the salamander enter Wendell's dreams to try and defeat the wasp.