Red Jack's Fort is part of the Jolly Phonics Orange Level Readers Set 4. It is the fourth of seven sets of early decodable readers providing a gradual and structured start for children who are just starting to learn to read.
Set 4 contains decodable regular words made up from the first four groups of letter sounds:
s, a, t, i, p, n
c k, e, h, r, m, d
g, o, u, l, f, b
ai, j, oa, ie, ee, or
Other titles included in Set 4 are:
Just a Storm
Red Jack's Fort
Comprehension questions and discussion topics are provided at the end of the book, as well as guidance for teachers and parents. Light type is used as a guide for those few letters that should not be sounded out, such as the /b/ in ‘lamb’.