Cleanliness is next to godliness.
What level is your reader? Try to match your child to their reading ability or slightly higher. Here are the indicators
EMERGENT READER A,B,C
Learning to match word to picture Learning to name letters and numbers. Realistic art helps them understand the words.
BEGINNER READER DEF . .
Developing word recognition,
Repetition of key words aids their memory 
► Uses pictures to support the words TRANSITIONAL READER  
► Learning to read more fluently and with expression