[![enter image description here][1]][1] [1]: https://i.sstatic.net/2AE8S.jpg **I'm trying to identify a book I read back in the late 1970s or early 1980s. It was a paperback science fiction anthology . . . The book's cover might have an illustration of a frog-like alien with tentacles, but I'm not sure about that detail.** [*This Side of Infinity*](http://www.isfdb.org/cgi-bin/pl.cgi?51118), a 1972 paperback anthology edited by [Terry Carr](https://en.wikipedia.org/wiki/Terry_Carr). <br>["Toys"](http://www.isfdb.org/cgi-bin/title.cgi?45568), a short story by [Tom Purdom](https://en.wikipedia.org/wiki/Tom_Purdom). <br>["The Reality Trip"](http://www.isfdb.org/cgi-bin/title.cgi?54391), a short story by [Robert Silverberg](https://en.wikipedia.org/wiki/Robert_Silverberg), first published in [*If*, May–June 1970](http://www.isfdb.org/cgi-bin/pl.cgi?58807+c), available at the [Internet Archive](https://archive.org/details/1970-05-06_IF) <br>[TO BE CONTINUED]