by IDW Publishing Pacific Rim: Aftermath (2018) published by Legendary Comics Pacific Rim: Amara (2019) published by Legendary Comics Pacific Rim: Black-out (2021) Published by Legendary Comics Sonic the Hedgehog Annual: Curse of the Pyramid (2019), published by IDW Publishing Ghostbusters 35th Anniversary Collection (2019), published by IDW Publishing Transformers/Back to the Future (2020), published by IDW Publishing Assassin's Creed Valhalla: Song of Glory (2020), published by Dark Horse Comics Books Doctor Who Wit, Wisdom, and Timey-Wimey Stuff: The Quotable Dr. Who (2001) (with Mark Wright) Project: Valhalla (2005) (with Mark Wright) The Sarah Jane Adventures: Wraith World (2010) Who-ology: The Official Doctor Who Miscellany (2013) (with Mark Wright) Doctor Who: Dalek (2017) (with George Mann and Justin Richards) Doctor Who: The Shining Man (2017) Doctor Who: The Ninth Doctor: Volume 1 Weapons of Past Destruction (2017) (with Blair Shedd and Rachael Stott) Doctor Who: The Ninth Doctor: Volume 2 Doctormania (2017) (with Adriana Melo and Chris Bolson) Doctor Who: The Ninth Doctor: Volume 3 Official Secrets (2017) (with Adriana Melo and Chris Bolson) Doctor Who: The Ninth Doctor: Volume 4 Sin Eaters (2018) (with Adriana Melo and Chris Bolson) Doctor Who: The Missy Chronicles (2018) (with Jac Rayner, Paul Magrs, James Gross, Peter Anghelides, Richard Dinnick) Who-ology: The Official Doctor Who Miscellany: The Regenerated Edition (2018) (with Mark Wright) Doctor Who: The Lost Dimension Book One (2018) (with George Mann, Nick Abadzis, Rachael Stott, Cris Bolson, Adriana Melo, Mariano Laclaustra, Leandro Casco, Iolanda Zanfardino, Rod Fernandes, Marco Lesko, Carlos Cabrera, Triona Farrell, and Hi-Fi) Doctor Who: The Lost Dimension Book Two (2018) (with George Mann, Nick Abadzis, Rachael Stott, Mariano Laclaustra, Alex Ronald, Leondro Casco) Countryfile Countryfile: Great British Walks (2010), (Editor) Countryfile Perfect Days Out (2010) John Craven's Countryfile Companion (2010) (collaboration with John Craven) Countryfile: Adam's Farm: My Life on the Land (2011) (with Adam Henson) The Obverse Book of Ghosts (2010) (Editor) Planet Dinosaur (2011) Blake's 7: The Forgotten (2012) (with Mark Wright) Skylanders Skylanders: The Machine of Doom (2012) (writing as Onk Beakman) Skylanders: Official Annual 2013 (2012) Skylanders: Quiz Quest (2012) Skylanders: The Mask of Power: Spyro vs the Mega Monsters (2013) (writing as Onk Beakman) Skylanders: The Mask of Power: Gill Grunt and the Curse of the Fishmaster (2013) (writing as Onk Beakman) Skylanders: The Mask of Power: Lightning Rod faces the Cyclops Queen (2013) (writing as Onk Beakman) Skylanders: Official Annual 2014