The Tsundoku Ninja at his desk, his back to us, katana and red scarf over the chair, in a blue-lit library whose books are wired to his computer; the screen reads Uploading books, a red-eyed black rabbit sits in a 本 mug and a printer spills shipping labels onto the floor.

TSUNDOKU NINJA

RETHINK+REDEFINE+

The Ninja Index

Delve into the rabbit hole.

Manga first, then everything a curious mind wanders into.

Loading the Ninja Index…

Manga

The right stuff.

Whole series, kept in stock, from the shelf to your door. Every volume earns toward your next stamp. How stamps work

Unemployed Killers Support Group cover, created by Rio

Comic series · Coming to the store

Unemployed Killers Support Group

Created by Rio

Mr. Whiskers: Lord of the Void cover by Joshua D. Koester

Novel · Coming to the store

Mr. Whiskers: Lord of the Void

Joshua D. Koester

Ninja Picks · member library

Books for a sharper mind and a wider world.

Public-domain classics, rebound with Tsundoku covers. Free to read for every member.

Tsundoku Press

You finish the story. We do everything else.

Independent manga creators submit finished, print-ready work. We handle lettering, covers, printing, crowdfunding, worldwide shipping and a permanent place in the store.

Opening soon

The store opens soon.

Leave your email and we'll tell you the day it opens.

Membership

Join the clan

Free

Freeloader

  • A stamp for every 5 volumes in a series
  • Trade a stamp for any volume 1
  • The public-domain member library
  • Reading piles you can actually finish

Paid

Bookworm

  • A stamp for every 4 volumes
  • Stamps last 24 months
  • Free shipping on larger orders
  • New volumes held for you on pre-order
  • 10% off Tsundoku editions
  • Make suggestions: a classic for the member library, a publisher for the store, or a used book for us to hunt down

Paid

Spinebreaker

  • Everything in Bookworm
  • Stamps never expire while you're a member
  • Free shipping on every order
  • New volumes ship on release day
  • A Tsundoku edition every quarter
  • Your suggestions and book hunts go first in line

Classics suggested for the member library must be in the public domain. Prices are announced at launch.

Membership opens with the store.

Notify me when it opens

Stamps

Finish what you start. Start something new.

集

Collect a series

Every 5 volumes you buy in one series earns a stamp, up to 3 per series.

印

Keep your stamps

They wait in your account until you're ready to use them.

始

Begin the next one

Trade a stamp for volume 1 of any series you choose.

Series stamp card

Example

3 of 5 volumes. Two more and you earn a stamp for any volume 1.