SOLVED. Children realistic fiction chapter book- SUMMER AND WINTER two books. [s]

[Eva]

The first book takes place in summer and the second takes place in the winter. ONLY TWO BOOKS IN THE SERIES
It's about three friends meeting because it's one friend's birthday. He loses his swiss army knife and he has to find it. 2 BOYS 1 GIRL. This is the summer book.
The second book in the series is the winter one. The three friends meet again and play in the snow.
AGES 7-10

[Kris]

Eva, what year did read this these books?

What's the location - U.S./country, region, big city/small town?

[Eva]

I read them in 2014. The book took place in the US.

[Eva]

https://www.goodreads.com/book/show/4...
I found them. Thanks to those who tried to help though!

[Kris]

Glad you found your books, Eva. Thanks for the update.