BookTrendSpy
Cover of The Cipher by Kathe Koja

The Cipher

  • Horror
  • Ebook
  • Released 25 July 2014

Is The Cipher popular right now?

Yes. Today The Cipher is on the Apple Books top 100 ebook chart in 1 country, highest at #10 in Norway. Its best position so far was #10 in Norway on 5 November 2026. BookTrendSpy has seen it on the charts on 1 day since 5 November 2026. World Index score today: 0.9.

Prices and availability are set by each store.

Countries today
1
Best today
#10 Norway
Peak
#10 Norway
Days on charts
1
World Index
0.9

World Index points by day

Last 1 days

00.515 Nov
Sum of chart points across all countries each day. Gaps at zero mean the book was off every chart.

Chart position by country

#1#105 Nov
  • Norway

Every chart it has appeared on

CountryChartTodayBestDaysFirst seen
NorwayTop paid ebooks #10#1015 Nov 2026

Covers the last 90 days of charts.

Also charting in Horror