Should not have read the book, but he tells me to!!!
Dont open the ̰̌boȍ̻k̩̒,̙̿ d͓͐ó̟n̜͐t ̡̒o͍͛p͈̓͗͢ê͈ń͕ t̻͊h̬̋e̜̾ ̥̪͐̔b͈͙̍͆ỏ̧̭̃ó̝̫̾ǩ̜,̻̼̌͞ ͇̉̈͟d̩̕ǫ͆ń̘̪̆t͎͋ ó̖̖̩̇̕p̺͍̫̆̈́̐e̜̅͑͟͢͝ṅ̬̝͈̂̆ ͘͜tȟ̳e̛̞̳͈̅͝ ̦̌b͎͐̾͟ỏ̦ó͍̻̆k̛̙̦̪̔͠,̼̳́͑͢͞ ̻̍ḍ̦͐̐̄̃͜ͅỏ̧̫̘̄̚͢͡ń͚̭̪̃͋t̥̜͎̭̜̊̊͛̈́̕ ̼̠̥̹̹̏̈́̽̈́͌ỏ̘͓̬̼̪̆̽̀͘p̤̞͇̠̣͛͆̚̚͞ḙ̢̡͌̾̀̓͢͢͞ņ̪͍͕̓͆̐̿͡ͅ ̢̛̰͖̳͚̆́̀͛t͉̬̭͚̉͗̓̀͗ͅḩ͔̪͎̘́̍͆́̄e̛̙̰͉̖͐̎͢͠͞ ͍̮̪͎͉̌͂̐̚͞b̡̨̲̰̭͋͊̓̉̔ǫ̘̪̞̈̇͒̀͐͟o͚̹̤̭̐̐̎̚̚͜k̗͙̱̜͖̐́̃̔̉