978-958-743-254-1 | Next Step 6 | Distribuidora y Editora Richmond | Carol lethaby Simon Brewster Alexander Nemenov Andrew Walker Ari Versiani Brad Barket Dave Hogan Dave Chan Eric Ryan Francisco Vega Frazer Harrison Frederick M. Brown Gareth Cattermole Johanness Simon Kevin Winter Michael Buckner Nikolsky Aleksey Paulo Pinto Pierre Philippe Marcou Scott Gries Stan Honda Tim Norris Valerie Macon Will Ragozzino Félix León | 2011 |
978-958-743-255-8 | Next Step 6 Edición Docente | Distribuidora y Editora Richmond | Carol lethaby Luz Dary Corredor Gomez Melissa Maness Simon Brewster Alexander Nemenov Andrew Walker Ari Versiani Brad Barket Dave Hogan Dave Chan Eric Ryan Francisco Vega Frazer Harrison Frederick M. Brown Gareth Cattermole Johanness Simon Kevin Winter Michael Buckner Nikolsky Aleksey Paulo Pinto Pierre Philippe Marcou Scott Gries Stan Honda Tim Norris Valerie Macon Will Ragozzino Félix León | 2011 |
978-958-743-258-9 | Next Step 8 | Distribuidora y Editora Richmond | Carol lethaby Simon Brewster Ethan Miller Félix León Frederick M. Brown Gabriel Maj Greg Wood Mj Kim Nogi Kazuhiro Salvador Pereira Scott Gries Stan Honda Stephen Lovekin Vince Bucci Yosikazu Tsuno Félix León | 2011 |
978-958-743-259-6 | Next Step 8 Edición Docente | Distribuidora y Editora Richmond | Carol lethaby Luz Dary Corredor Gomez Melissa Maness Simon Brewster Ethan Miller Félix León Frederick M. Brown Gabriel Maj Greg Wood Mj Kim Nogi Kazuhiro Salvador Pereira Scott Gries Stan Honda Stephen Lovekin Vince Bucci Yosikazu Tsuno Félix León | 2011 |
978-958-743-260-2 | Next Step 9 | Distribuidora y Editora Richmond | Carol lethaby Simon Brewster Alfredo Dagh Orti Brijesh Singh Emmanuel Dunand Félix León Frederick M. Brown Luis Acosta Madaree Tohlala Pornchai Kittiwongsakul Rabin Moghrabi Stephen Chernin Ted Aljibe Tim Clary Félix León | 2012 |
978-958-743-261-9 | Next Step 9 Edición Docente | Distribuidora y Editora Richmond | Carol lethaby Luz Dary Corredor Gomez Melissa Maness Simon Brewster Alfredo Dagh Orti Brijesh Singh Emmanuel Dunand Félix León Frederick M. Brown Luis Acosta Madaree Tohlala Pornchai Kittiwongsakul Rabin Moghrabi Stephen Chernin Ted Aljibe Tim Clary Félix León | 2012 |