Tui T. Sutherland
On-Sale Dates is a record of book on-sale dates, each checked against publisher and retailer sources and re-checked nightly.
Next book from Tui T. Sutherland
Next: Darkness of Dragons: A Graphic Novel (Wings of Fire Graphic Novel #10), goes on sale 29 Dec 2026, in 67 days. Status: Pending.
Different places start the on-sale day at different moments. What the stores state about the day is further down this panel, under its heading.
One source, Apple Books (US), gives 29 Dec 2026. A second source is needed before this is listed.
What the on-sale day means
Not one of Apple Books and Kobo names an hour or a time zone for a digital pre-order. What each store says happens on the on-sale day is in its own sentence below.
An on-sale date is the first day a store is allowed to sell the book. That rule is written down at Penguin Random House.
Every quoted sentence in full, with its link
- Apple Books
When your pre-ordered item becomes available, your payment method is billed and you receive an email.
- Kobo
You’re billed for the book on the day it’s released, not the day you pre-order.
- Penguin Random House
The date that a title is allowed to go “on-sale” and appear on shelves and on display in stores for customers to purchase
Reader questions and answers
Is the next book out yet?
It is not out yet. It goes on sale on 29 Dec 2026, and the date stands at Pending. Apple Books (US) is the first source on file to state that day.
What's the next book's release date?
It goes on sale on Tuesday 29 Dec 2026, and the date stands at Pending. One source on file states that same day. The date has stood unchanged since 8 Sep 2026.
Books and editions
| Books and editions | Tier | Region | On-sale date |
|---|---|---|---|
| Darkness of Dragons: A Graphic Novel (Wings of Fire Graphic Novel #10) | |||
| Graphic novel A format expected for a book of this kind, not listed. | No date | US | Date not held yet Get an alert |
| Ebook | Pending | US | Unverified: 29 Dec 2026 |
| No date Not yet listed: Graphic novel US Get an alert | |||
| Winglets: A Graphic Novel (Wings of Fire Graphic Novel) | |||
| Graphic novel A format expected for a book of this kind, not listed. | No date | US | Date not held yet Get an alert |
| Ebook | Pending | US | Unverified: 4 May 2027 |
| No date Not yet listed: Graphic novel US Get an alert | |||
| The Winglets Quintet: A Graphic Novel (Wings of Fire Graphic Novel) | |||
| Graphic novel A format expected for a book of this kind, not listed. | No date | US | Date not held yet Get an alert |
| Ebook | Pending | US | Unverified: 4 May 2027 |
| No date Not yet listed: Graphic novel US Get an alert | |||
Change log
- Darkness of Dragons: A Graphic Novel (Wings of Fire Graphic Novel #10): On 8 Sep 2026, No date became 29 Dec 2026. Title accepted from discovery: Apple Books (US) listing.
- Darkness of Dragons: A Graphic Novel (Wings of Fire Graphic Novel #10): On 9 Sep 2026, Pending became Listed. Nightly check: Apple Books (US), Google Books.
- Darkness of Dragons: A Graphic Novel (Wings of Fire Graphic Novel #10): On 7 Oct 2026, Listed became Pending. Nightly check: Apple Books (US).
- Winglets: A Graphic Novel (Wings of Fire Graphic Novel): On 8 Sep 2026, No date became 4 May 2027. Title accepted from discovery: Apple Books (US) listing.
- Winglets: A Graphic Novel (Wings of Fire Graphic Novel): On 27 Sep 2026, the stores' record gained the jacket art. Nightly check: the jacket art found on file.
- The Winglets Quintet: A Graphic Novel (Wings of Fire Graphic Novel): On 11 Sep 2026, No date became 4 May 2027. Title accepted from discovery: Apple Books (US) listing.
- The Winglets Quintet: A Graphic Novel (Wings of Fire Graphic Novel): On 27 Sep 2026, the stores' record gained the jacket art. Nightly check: the jacket art found on file.