- Track and field, by Clive Gifford
- Muhammad Ali visual encyclopedia, written by Clive Gifford
- Science year by year, a visual history, from stone tools to space travel, written by Clive Gifford, Susan Kennedy, and Philip Parker ; consultant, Jack Challoner
- Gifford, Clive, Get connected to digital literacy
- Poverty, Clive Gifford
- Stars, galaxies, and the Milky Way, Clive Gifford
- Our world in numbers, an encyclopedia of fantastic facts, written by Clive Gifford
- Basketball and other ball sports, by Clive Gifford
- Super espace, l'univers comme vous ne l'avez jamais vu, écrit, Clive Gifford ; consultant, Dre. Jacqueline Mitton ; traduit de l'anglais par Bruno Porlier
- The soccer encyclopedia, Clive Gifford
- Combat sports, by Clive Gifford
- Technology, Clive Gifford
- Awesome algorithms and creative coding, Clive Gifford
- My first soccer book, Clive Gifford
- Computer networks, Clive Gifford
- The Solar System, meteors, and comets, Clive Gifford
- Gymnastics, by Clive Gifford
- Soccer players and skills, Clive Gifford
- E! Hao chou! Chou wei zhi shi wang, wen, Kelaifu Jifude (Clive Gifford) ; tu, Bide Gaimulun (Pete Gamlen) ; yi, Lin Xiaozhen
- Child labor, by Clive Gifford
- The business of soccer, Clive Gifford
- Amazing applications and perfect programs, Clive Gifford
- So That's How It Works: Robot and AI
- The Universe, black holes, and the big bang, Clive Gifford
- Cycling, by Clive Gifford
- Gifford, Clive, Olympic sports
- How spaceships work, by Clive Gifford & illustrated by James Gulliver Hancock
- Ancient Greeks (Would You Rather?, Book 6)
- The Kingfisher book of soccer skills, from warmup to final whistle-- the essential guide, Clive Gifford
- Soccer rules and regulations, by Clive Gifford
- The Kingfisher soccer encyclopedia, Clive Gifford
- Soccer record breakers, goal scorers, trophy winners, soccer legends, Clive Gifford
- Teamwork in soccer, Clive Gifford
- Polar lands, by Clive Gifford
- Gifford, Clive, Watch this space!
- Super space encyclopedia, the furthest, largest, most incredible features of our universe, author, Clive Gifford ; Smithsonian consultant, Shauna Edson ; general consultant, Dr. Jacqueline Mitton
- Flooding and drought, by Clive Gifford