Ideal for older readers the Island Adventure series of 10 reading books offers exciting stories and characters alongside a simple yet robust introduction to alternate vowel spellings. Each book concentrates on different phonemes and alternative spellings:Book 1: ‘ae’: ay ai a a-e ea eyBook 2: ‘ee’: ee ea y e ie e-e eiBook 3: ‘oe’: ow oa oe o-e oBook 4: ‘er’: er ir ur or earBook 5: ‘ow”oi’: ow ou & oi oyBook 6: ‘oo’: oo ue u-e ew ou uBook 7:‘ie’: igh ie i-e i yBook 8: ‘or’: a aw awe au al oughBook 9: ‘air’: air are ear ere eirBook 10: ‘ar’: ar