This is the peer reviewed version of the following article: Boyes, M. and Tebbutt, B. and Preece, K. and Badcock, N. 2017. Relationships between Reading Ability and Child Mental Health: Moderating Effects of Self-Esteem. Australian Psychologist, which has been published in final form at 10.1111/ap.12281. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Self-Archiving at http://olabout.wiley.com/WileyCDA/Section/id-828039.html