4.1 (158 ratings by Goodreads)
By (author) 

Free delivery worldwide

Available. Dispatched from the UK in 3 business days
When will my order arrive?


Jack and his half-brother, Parker, have no time to mourn the loss of their father. With an attack by the body-stealing Takers imminent, the pair must put aside their grief and track down the ingredients of their father's formula--one that will rein in the power-hungry Takers and keep their family and friends out of danger. Their only hope lies in a puzzle their father left behind, a maze of clues and riddles buried in the minds of strangers. This perilous treasure hunt leads them down a deadly path where nothing and no one can be trusted entirely. And when Parker finds himself deep in the fray between the Takers and the other Night Walkers, it's up to Jack to complete the formula and save his brother's more

Product details

  • 12-17
  • Paperback | 395 pages
  • 129.54 x 200.66 x 25.4mm | 362.87g
  • FLUX
  • United States
  • English
  • 073874431X
  • 9780738744315
  • 545,431

About J R Johansson

J. R. Johansson (Orem, UT) holds a BS in public relations and is active in the writing community, teaching classes and workshops. Insomnia is her debut novel. Visit her online at more

Review quote

"[Mania] is exciting and highly addictive, and the entire series boasts an original plot with compelling, dynamic characters." --VOYAshow more

Rating details

158 ratings
4.1 out of 5 stars
5 42% (67)
4 34% (54)
3 17% (27)
2 4% (6)
1 3% (4)
Book ratings by Goodreads
Goodreads is the world's largest site for readers with over 50 million reviews. We're featuring millions of their reader ratings on our book pages to help you find your new favourite book. Close X