When Blake arrives at summer camp, something feels off and secrets linger in the air. One night during a special moonlit event, Blake's friend Will mysteriously vanishes. But when Blake turns to the other campers for help, he makes a chilling discovery: no one else remembers Will at all. Can Blake uncover the truth about Camp Alpine, before it's too late? This series comprises 10 books and covers alternative spellings of vowel and consonant sounds and common Latin suffixes.

Book 1: u, ue, u-e
Book 2: u, o, ou
Book 3: s, ss, se, c, ce
Book 4: l, ll, le, al
Book 5: j, g, ge
Book 6: f, ff, ph
Book 7: -ture
Book 8: -tion
Book 9: -cial, -tial
Book 10: -sion

Accompanying photocopiable activities can be found in Mysteries of Camp Alpine Activities. This series shares the same phonic progression as Phonic Books The Fact Files 4 and Hidden in Paris and can be used in parallel to consolidate phonemic knowledge and reading skills.