Ian Caldwell
![Ian Caldwell](/assets/img/authors/ian-caldwell.jpg)
Ian Caldwell
Ian Caldwell is an American novelist known for co-authoring the 2004 novel The Rule of Four. His second book, The Fifth Gospel, was published in 2015...
NationalityAmerican
ProfessionNovelist
Date of Birth18 March 1976
CountryUnited States of America