Focus on Ratios and ProportionsMarjorie M. Petit, Robert E. Laird, Matthew F. Wyneken, Frances R. Huntoon, Mary D. Abele-Austin · First published 2020Open the Tome
Focus on Multiplication and DivisionElizabeth T. Hulbert, Marjorie M. Petit, Caroline B. Ebby, Elizabeth P. Cunningham, Robert E. Laird · First published 2017Open the Tome
X-23Craig Kyle, Christopher Yost, Jay Faerber, Marjorie M. Liu, Simon Spurrier, Mike Choi, Will Conrad, Sana Takeda, David Lafuente, Chris Eliopoulos, Cory Petit, Troy Peteri, Rus Wooton, Clayton Cowles, David Sharpe, Joe Sabino · First published 2016Open the Tome
