Letter Sound readers introduce the first 21 letter sounds. These readers have been written using a strictly controlled vocabulary. Text uses only decodable words along with 'tricky words'. Tricky words are words frequently used that are not decodable. Set includes 12 non-fiction readers each illustrated with photographic images.
 
12 Non-fiction readers
Introduces first 21 letter sounds.
Inside front shows exact progression.
Point and say page for tricky words.
Clear photographic images.