Not sure where your students should start in a decodable chapter book series? This free crosswalk maps phonics patterns across four major structured literacy programs so you can match the right book to your student's current level. Programs covered: Wilson Reading System (Steps 7-12), Barton Reading and Spelling (Levels 5-10), SPIRE (Levels 5-7), and Orton-Gillingham sequences. For each program, the crosswalk shows which book in the Callout: A Search and Rescue Series aligns with your student's