Product guide

On the Calculation of Volume (Book IV)

On the Calculation of Volume (Book IV) continues Solvej Balle’s seven-volume novel about Tara and others trapped within November 18. This instalment expands the group’s shared world and explores language, naming and the possibility of a new social order.

At a glance

The fourth instalment adds many new people to the community of characters sharing the same November day.
The novel turns toward questions about language, naming and whether a social movement needs a shared language.
The story ends on a sudden cliffhanger, according to the listing.

Price

$20.88Save 20%

Reference price: ~~$25.95~~

Price checked: Nov 14, 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

On the Calculation of Volume (Book III)

$24.50

On the Calculation of Volume (Book II)

$24.50

Pros and cons

Pros

A clearly defined continuation for readers following the seven-volume story.
Its focus on language and an emerging community gives this instalment a distinct thematic direction.
The listing reports a compact 176-page print length.

Technical specifications

8 specifications

Publication
Publisher	New Directions Publishing
Publication date	April 14 2026
Language	English
Print length	176 pages

Identifiers
ISBN-10	0811238415
ISBN-13	978-0811238410

Dimensions and installation
Weight listed	181 g
Dimensions	13.18 x 1.12 x 20.32 cm

What to know before buying

The publisher description presents Book IV as part of a continuing story and says it ends on a cliffhanger. Readers new to the series may want to begin with an earlier volume.

Who is it for?

A good fit for

Readers already following Balle’s On the Calculation of Volume series.
Readers interested in literary fiction about time, language and collective life.

Less suited to

Readers seeking a self-contained story or a conclusion to the series.

Customer reviews on Amazon

4.5 / 5 · 518 ratings

5 stars61%61%
4 stars28%28%
3 stars10%10%
2 stars1%1%
1 star0%0%

Customer feedback describes the book’s content as compelling and the reading experience as mesmerizing and engaging. That praise may appeal to readers drawn to the listing’s unusual premise and questions about language, while the aggregate ratings are generally positive but do not establish whether every reader will enjoy the ongoing, cliffhanger-led story.

Positive themes

Customer feedback describes the content as brilliant and engaging.
Customers characterize the reading experience as mesmerizing and captivating.

Frequently asked questions

Is this a standalone novel?

The listing describes it as Book IV in a seven-volume novel, so it is presented as part of an ongoing series rather than a standalone.

What is the book about?

Tara and an expanding group of people share the same November day. This instalment considers how they relate and communicate as a community takes shape.

How long is the book?

The listing gives a print length of 176 pages.