※ Instant purchase welcome! ※ Price negotiations are also possible. ※ Please be sure to read the profile section. A set of popular books from the Kadokawa Manga Learning Series! This is a 31-book set of knowledge manga that allows you to learn in an enjoyable battle format featuring animals and dinosaurs, such as "Which is Stronger!?" and "Dinosaur Kingdom." Recommended for children's reading, learning, research projects, and gifts. <Set Contents (31 books total)> 【Which is Stronger!? Series】 Lion vs. Tiger Shark vs. Swordfish Elephant vs. Rhinoceros Snake vs. Crocodile Beetle vs. Stag Beetle Whale vs. Giant Squid Wolf vs. Hyena Mantis vs. Scorpion Monitor Lizard vs. Alligator Snapping Turtle Hippopotamus vs. African Buffalo Elephant vs. Polar Bear Orca vs. Hammerhead Shark African Wild Dog vs. Bush Pig Black Panther vs. Mandrill Owl vs. Porcupine Animal Olympics Edition More Animal Olympics Edition 【Which is Stronger!? A】 ① Robot Entrance Exam!? ② Robot Battle on a Desert Island 【Which is Stronger!? X】 Vol. 3 Who is the Betrayer? Vol. 7 Get the Secret Stone! Vol. 10 SOS Dinosaur Panic 【Dinosaur Kingdom】 Vol. 1 Into the Paleozoic with a Time Machine!? Vol. 2 Sea Exploration is Full of Danger! Vol. 5 Lost in the Jurassic Period!? Vol. 6 Find the Fastest Dinosaur! Vol. 7 Giant Dinosaur Carcharodontosaurus Vol. 8 King of the Sky, Decided! Vol. 9 Dangerous Sea Creatures, Gather! Vol. 10 Tyrannosaurus vs. Triceratops Vol. 11 Giant Carnivore Andrewsarchus ⸻ 【Condition】 • No problem with reading • Scratches, minor damage, and stains on covers and corners • No writing or major damage ※ Please understand that these are used books. 【Recommended Points】 ✔ Read popular series all at once! Great value with a bulk purchase ✔ Educational manga that children will be fascinated by ✔ Significantly cheaper than buying new