>>24690822 (OP)
Art books.
Encyclopedias on subjects of interest.
History books. Especially of time periods of cultural significance to my general interests. Not so much war history.
>>24690822 (OP) >What do you read when you're sick of fiction and philosophy?
The Buddhist "clever" answer is that you read fiction and philosophy. Aversion, as negative desire, is still a desire that must be conquered.