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The Sickness

1999 novel by Katherine Applegate
VisualArtwork literary_work Q7764093
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The Sickness

Summary

The Sickness is a literary work[1]. It ranks in the top 4% of literary_work entities by monthly Wikipedia readership (8 views/month).[2]

Key Facts

  • The Sickness authored Katherine Applegate[3].
  • The Sickness's instance of is recorded as literary work[4].
  • The Sickness was published by Scholastic Corporation[5].
  • The Sickness's genre is science fiction[6].
  • The Sickness followed The Experiment[7].
  • The Sickness was followed by Elfangor's Secret[8].
  • The Sickness's part of the series is recorded as Animorphs[9].
  • The Sickness's language of work or name is recorded as English[10].
  • The Sickness's country of origin is recorded as United States[11].
  • The Sickness was published on June 1999[12].
  • The Sickness's has edition or translation is recorded as Q131923256[13].
  • The Sickness's title is recorded as The Sickness[14].
  • The Sickness's form of creative work is recorded as novel[15].

Body

Authorship and Creation

The Sickness authored Katherine Applegate[3]. It was published by Scholastic Corporation[5].

Publication

The Sickness was released on June 1999[12]. Its language of work or name is recorded as English[10]. Its genre is science fiction[6]. Its part of the series is recorded as Animorphs[9].

Subject and Themes

The Sickness's part of the series is recorded as Animorphs[9].

Adaptations and Inspiration

The Sickness followed The Experiment[7]. It was followed by Elfangor's Secret[8].

Why It Matters

The Sickness ranks in the top 4% of literary_work entities by monthly Wikipedia readership (8 views/month).[2]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [3] ↑ . Internet Speculative Fiction Database. Retrieved . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . Internet Speculative Fiction Database. Retrieved . wikidata.org.
  13. [15] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). The Sickness. Retrieved May 3, 2026, from https://4ort.xyz/entity/the-sickness-q7764093
MLA “The Sickness.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/the-sickness-q7764093.
BibTeX @misc{4ortxyz_the-sickness-q7764093_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{The Sickness}}, year = {2026}, url = {https://4ort.xyz/entity/the-sickness-q7764093}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): The Sickness — https://4ort.xyz/entity/the-sickness-q7764093 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/the-sickness-q7764093 · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 1d ago · Iamcarbon · 2026-07-10 view diff on Wikidata ↗
    Instance of → literary work
    Language of work or name → English
    Title → The Sickness
    Oclc number → 41155201
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:1||1 */ [[Property:P7937]]: [[Q8261]], add [[:Q2629164|ISFDB]] reference"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.