The problem with item Q936276 is that three of the four "editions" are not editions at all--one is a TV series and two are films. I just asked on Wikidata (https://www.wikidata.org/wiki/Property_talk:P144#Reverse_property.3F) what property should be used in such cases.

Erasmo Barresi

> Date: Thu, 16 Jul 2015 01:01:53 +0000
> From: billinghurst <billinghurstwiki@gmail.com>
> To: "discussion list for Wikisource, the free library"
> <wikisource-l@lists.wikimedia.org>
> Subject: [Wikisource-l] More on difficulties of discovery of WS within
> Wikidata
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> I was just working through data bits and pieces and found another
> interesting example of the issues of difficulties of separation.
>
> d:q936276 is the book "wind in the willows" from there find out which one
> has the edition of the book.
>
> While I know that wikidata is primarily focused on data pulls, that there
> is no visual cues is an issue. One wonders whether there is an opportunity
> to have sister flags against each of the "edition(s)".
>
> Regards, Billinghurst