'Get ready for the greatest battle of all time!
'In the Edo Period of Japan, two teams fight for supremacy – the serious samurai and the scheming ninjas. To determine who is the best, a deadly contest is held. The prize is the Golden Egg, the most magnificent treasure in all of Japan. But when the ninjas cheat, the samurai will stop at nothing to get revenge.
'Tighten your topknot and sharpen your sword – the Samurai vs Ninja battle is about to begin!' (Publisher's abstract)
'When the Great Bear is stolen from Edo Castle, the samurai and the ninja face battle once again!
'The shogun has promised that whoever finds his most prized possession will be named ruler of the Hidden Valley. The race is on and the samurai and ninja will do anything to find it first!
'Nab your nunchucks and shine your shuriken – another great Samurai vs Ninja battle is about to begin!' (Publisher's abstract)
'When a traditional festival goes explosively wrong, the samurai and the ninja are thrown into battle once again!
'The samurai and ninja have made a massive mistake. The ghosts of their ancestors have returned, and are now ruling the sparring clans with an iron fist. The only option to reclaim power? A fearsome fight to end them all.
'Kiss your katana and chisel your chopsticks – another epic Samurai vs Ninja battle is about to begin!' (Publication summary)
'On the Night of the Oni, a curse is triggered, and the samurai and the ninja tumble into battle once again!
'The samurai have been given the honour of protecting Lord Kaba-Sama from the frightful oni. But when the ninja play a cheeky trick, Kaba-Sama's greatest fear comes true – the oni is released. Only the bravest warrior can save them now.
'Hop on your horse and wax your wakizashi – another mega Samurai vs Ninja battle is about to begin!' (Publication summary)