diff --git a/c/linked_list.c b/c/linked_list.c
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+++ b/c/linked_list.c
@@ -0,0 +1,75 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+typedef struct Node {
+    int          value;
+    struct Node* next;
+    struct Node* prev;
+} Node;
+
+typedef struct LinkedList {
+    int   length;
+    Node* head;
+    Node* tail;
+} LinkedList;
+
+LinkedList* new_linked_list() {
+    LinkedList* ll = malloc(sizeof(LinkedList));
+    ll->length = 0;
+
+    return (ll);
+}
+
+Node* new_node(int value) {
+    Node* n = malloc(sizeof(Node));
+    n->value = value;
+    n->next = NULL;
+    n->prev = NULL;
+    return (n);
+}
+
+// append - insert a node at the end of the linked list
+
+// prepend - insert a node at the front of the linked list
+void preppend(LinkedList* list, Node* node) {
+    if (list->length == 0) {
+        list->head = node;
+        list->tail = node;
+        list->length++;
+    } else {
+        list->head->prev = node;
+        node->next = list->head;
+        list->head = node;
+    }
+}
+
+void print_list(LinkedList* list) {
+    Node* curr = list->head;
+    printf("[ ");
+    while (curr != NULL) {
+        printf("%d ", curr->value);
+        curr = curr->next;
+    }
+    printf("]\n");
+}
+
+int get_size_list(LinkedList* list) {
+    return 0;
+}
+
+// insert at - insert a node at a given index
+
+int main() {
+    LinkedList* list = new_linked_list();
+    Node*       a = new_node(10);
+    Node*       b = new_node(11);
+    append(list, a);
+    append(list, b);
+    append(list, new_node(12));
+    append(list, new_node(13));
+    append(list, new_node(14));
+    append(list, new_node(15));
+
+    print_list(list);
+    return (0);
+}
\ No newline at end of file
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