Taiko no Tatsujin: Time Travel to the 3 Era da-don! (Japanese: 太鼓の達人 ３つの時代へタイムトラベルだドン！, Taiko no Tatsujin: Mittsu no Jidai e Taimu Toraberu Da Don!) is a novel written by Keiji Maeda with artworks by Moeru Sasamura. It is the direct sequel to the 3DS game Taiko no Tatsujin: Don and Katsu's Space-time Adventure.
The novel itself was also a tie-in to the third 3DS game Taiko no Tatsujin: Dokodon! Mystery Adventure, as the young Heracles (as Alcides) made his first appearance in the novel before the game.
Takkun reveal to Don and Katsu that Pietro, Darnum and Helga, once the henchmen of Professor Timedine, were time-warped to 3 different past eras (the Pirates era, the Past France era and the Ancient Greece era) and causing troubles, seemly trying to change history!
Don and Katsu, together with Takkun and Tikkun, are once again time travels to those era and stop Timedine's former henchmen's evil schemes.