Cold New Planet can be found in Science Fiction Consortium, an anthology of short stories: Amazon link
Are the colonists alone on the slowly thawing planet? This planet was supposed to be theirs; their backers, who had their own agenda, had paid enough money to ensure that. And what lies under the snow and ice?
Crystal Quest is one of the new stories included in Mystic Signals – Issue 17, which combines the Jan 2012 issue of The Lorelei Signal and the February 2013 issue of Sorcerous Signals: Link
Crystal Quest combines magic, sorcerers, and sentient plants.
Fourteen other stories are included in my collection of reprints: The Doorway and Other Stories: Amazon link