There is a new essay contest in town and it's called the Countrywide State Essay Contest. But, what happens when Cat, Sam, Taylor, and Phoebe decide to enter it and Phoebe and Taylor and their families have to go to California in order to do it and they all meet up with each other while super psycho, Nora Dershlit, is out on the run? Will the Thunderman's powers get exposed? Will everybody find out that the Hathaway's live with a bunch of ghosts? More importantly, will Nora finally get her revenge on Sam and Cat after they arrested her for kidnapping Dice and Cat? Read this book to find out!

In this third book of the Sam & Cat & the Haunted Thundermans series, The Dark Twister and The Dark Hurricane are now defeated, everybody's vacation is now over, and Carly has now moved in with the Thunderman's to start her training. Several months pass by and Sam, Cat, Nona, Dice, Goomer, Freddie, Spencer, the Hathaway's, and the Preston's make plans to visit the Thunderman's and help Carly with her training. While everybody is busy, helping Carly with her training, The Dark Hurricane and The Dark Twister's parents, who have been ghosts for quite some time now, are busy preparing for revenge on Sam, Cat, Goomer, Dice, Nona, Carly, Freddie, the Thunderman's, the Hathaway's and the Preston's for turning their children into ghosts. What will happen? What is the revenge plan that The Dark Twister and The Dark Hurricane's parents are cooking up and will it work? Will everybody be able to save themselves from these evil, ghost super villains? Read this SUPER SPOOKY book to find out!

In this fifth book of the Sam & Cat & the Haunted Thundermans, The Dark Twister, The Dark Hurricane, and their parents are back! Furious about what happened in Book III, Twister and Hurricane seek help from their parents' friends. In attempt to free their parents, they go into Human World and look for people who are willing to free them. Also, several months pass by and the main characters decide to go to New Orleans to visit the Hathaway's and the Preston's. But, what happens when these super villains free Nora Dershlit, her friends, and the vandals? Will they agree to free their parents? Will they ever get their revenge on the characters from Sam & Cat, iCarly, The Thundermans, The Haunted Hathaways, and Henry Danger for what they did to them? But most importantly, what happens when Charlotte, Dice, Cat, Taylor, Frankie, Gibby, Freddie, and Henry get possessed and the main characters bump into the characters from Victorious and Wizards of Waverly Place? Read this EXCITING book to find out!

In this fourth book of the Sam & Cat & the Haunted Thundermans series, it is now around Christmas time and eight vandals that look very similar to Carly, Sam, Freddie, Gibby, Max, Frankie, Dice, and Taylor, decide to spray paint an old library wall, saying mean things about Thunder Man, in hopes of getting the iCarly gang in trouble. Little did they know that their actions might get four other people in trouble as well. When the story ends up on the news, the characters try to catch the vandals before they get accused by the high authorities. What will happen? Who will get the blame? Will the vandals get it or Carly, Sam, Freddie, Gibby, Max, Frankie, Dice, and Taylor get it? More importantly, what happens when the characters from Henry Danger try to catch the vandals too because they wrote mean things about Thunder Man AND Captain Man? Will they try to turn the innocent characters in or will they team up to take the real vandals down? Read this DANGEROUS book to find out!

In Part II to Book V, everybody is out of jail and no longer possessed. However, the super villain gang decides to create a time machine, so they can go back in time and destroy everybody's friendships. But little did they know that they would get a little more than they bargained for. What will happen to the main characters when the past gets messed up? More importantly, what happens when everybody's memories are now messed up and Phoebe, Carly, Cat, Miles, Henry, Freddie, Tori, and Alex are the only ones who remember what really happened to them? Will they ever convince everybody about what is happening? Will everybody get back the memories that rightfully belong to them? Also, what happens when they bump into the characters from The Suite Life Series and Drake & Josh? In the last book of the Sam & Cat & the Haunted Thundermans, join these main characters on their journey into the past, as they try to make things right and realize what the true power of friendship can really do!

In this sequel to Sam & Cat & the Haunted Thundermans, Sam, Cat, Taylor, and Phoebe have finally won the Countrywide State Essay Contest and now they are finally in Mexico with their friends and family! But, while it's all fun and games for the characters on these three shows, somewhere on a so-called deserted island, there is a married couple of super villains, The Dark Twister and the Dark Hurricane, who have the powers to control tornadoes and hurricanes, are power-hungry. Hungry for Max and Phoebe's superpowers, that is. What will happen to Max and Phoebe? Will Max finally get to pursuit his dreams of being a super villain? Will everybody's Mexican vacation get ruined? Will The Dark Twister and The Dark Hurricane get their wish? But more importantly, what happens when The Dark Twister and The Dark Hurricane discover Carly Shay and Nevel Papperman? Will they try to make evil plans for them too? Will Nevel join The Dark Twister and The Dark Hurricane? Read this SUPER exciting book to find out!