Dr. Dorp Books in Order

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The Dr. Dorp series, written by Otis Adelbert Kline and published between 1923 and 1927, blends elements of science fiction and horror. Each book features a protagonist named Dr. Dorp who investigates mysterious and often supernatural occurrences. The series explores themes of the unknown, with stories set in various contexts that incorporate speculative and eerie elements.

Publication order

In the order the books were originally released.

  1. The Malignant Entity

    1926 · Otis Adelbert Kline

    The Malignant Entity is a 1926 book by Otis Adelbert Kline. It is book 1 of the series Dr. Dorp.

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Companion & related books

Related titles and editions that sit outside the main numbered order.

Frequently asked questions

What order should I read the Dr. Dorp books in?

Read them in publication order, starting with “The Malignant Entity”. Start with “The Malignant Entity.”

How many books are in the Dr. Dorp series?

We list 4 books by Otis Adelbert Kline , published between 1923–1927.

Where can I buy the Dr. Dorp books?

Each title above links to Amazon. See our affiliate disclosure.

Reading order compiled from author/publisher guidance and verified bibliographic data. Spotted a wrong order, a missing book, or any other mistake? and we'll correct it.