diff --git a/linked-list.js b/linked-list.js
index 7973524f..c89b61c6 100644
--- a/linked-list.js
+++ b/linked-list.js
@@ -48,6 +48,47 @@ LinkedList.prototype.last = function() {
   return this.tail ? this.tail.item : undefined;
 };
 
+/**
+ * Method used to get the first node that contains the specified item
+ *
+ * @param  {any}            item - The item to locate.
+ * @return {Node|undefined}
+ */
+LinkedList.prototype.find = function(item) {
+  var n = this.head;
+
+  while (n) {
+    if (n.item === item) {
+      break;
+    }
+
+    n = n.next;
+  }
+
+  return n || undefined;
+};
+
+/**
+ * Method used to get the last node that contains the specified item
+ *
+ * @param  {any}            item - The item to locate.
+ * @return {Node|undefined}
+ */
+LinkedList.prototype.findLast = function(item) {
+  var n = this.head,
+      last = null;
+
+  while (n) {
+    if (n.item === item) {
+      last = n;
+    }
+
+    n = n.next;
+  }
+
+  return last || undefined;
+};
+
 /**
  * Method used to add an item at the end of the list.
  *
@@ -113,6 +154,64 @@ LinkedList.prototype.shift = function() {
   return node.item;
 };
 
+/**
+ * Method used to add the specified new item after the specified existing item
+ *
+ * @param  {any}    item    - The item after which to add `newItem`
+ * @param  {any}    newItem - The item to be added after `item`
+ * @return {number} The size of the list
+ */
+LinkedList.prototype.addAfter = function(item, newItem) {
+  var node = this.find(item),
+      newNode,
+      tempNode;
+
+  if (node === null) {
+    return this.size;
+  }
+
+  newNode = {item: newItem, next: null};
+  tempNode = node.next;
+  node.next = newNode;
+  newNode.next = tempNode;
+
+  if (node === this.tail) {
+    this.tail = newNode;
+  }
+  this.size++;
+
+  return this.size;
+};
+
+/**
+ * Method used to add the specified new item before the specified existing item
+ *
+ * @param  {any}    item    - The item before which to add `newItem`
+ * @param  {any}    newItem - The item to be added before `item`
+ * @return {number} The size of the list
+ */
+LinkedList.prototype.addBefore = function(item, newItem) {
+  var parent = this.head,
+      newNode = {item: newItem, next: null};
+
+  if (parent.item === item) {
+    return this.unshift(newItem);
+  }
+
+  while (parent.next) {
+    if (parent.next.item === item) {
+      newNode.next = parent.next;
+      parent.next = newNode;
+      this.size++;
+      break;
+    }
+
+    parent = parent.next;
+  }
+
+  return this.size;
+};
+
 /**
  * Method used to iterate over the list.
  *
diff --git a/test/linked-list.js b/test/linked-list.js
index b4968930..3717ab49 100644
--- a/test/linked-list.js
+++ b/test/linked-list.js
@@ -70,6 +70,64 @@ describe('LinkedList', function() {
     assert.strictEqual(list.shift(), undefined);
   });
 
+  it('should be possible to find the first node that contains a specified value', function() {
+    var list = new LinkedList();
+
+    list.push(1);
+    list.push(2);
+    list.push(3);
+    list.push(2);
+
+    assert.strictEqual(list.find(1).item, list.first());
+    assert.strictEqual(list.find(2).next, list.find(3));
+    assert.strictEqual(list.find(5), undefined);
+  });
+
+  it('should be possible to find the last node that contains a specified value', function () {
+    var list = new LinkedList();
+
+    list.push(1);
+    list.push(2);
+    list.push(3);
+    list.push(2);
+
+    assert.strictEqual(list.findLast(1).item, list.first());
+    assert.strictEqual(list.findLast(2).item, list.last());
+    assert.strictEqual(list.findLast(2).next, null);
+    assert.strictEqual(list.findLast(5), undefined);
+  });
+
+  it('should be possible to add an item after a specified item', function() {
+    var list = new LinkedList();
+
+    list.push(1);
+    list.push(2);
+    list.push(3);
+
+    assert.strictEqual(list.addAfter(3, 4), 4);
+    assert.strictEqual(list.addAfter(2, 10), 5);
+    assert.strictEqual(list.find(2).next, list.find(10));
+    assert.strictEqual(list.find(3).next, list.find(4));
+    assert.strictEqual(list.last(), 4);
+  });
+
+  it('should be possible to add an item before a specified item', function() {
+    var list = new LinkedList();
+
+    list.push(1);
+    list.push(2);
+    list.push(3);
+
+    assert.strictEqual(list.addBefore(3, 4), 4);
+    assert.strictEqual(list.addBefore(4, 5), 5);
+    assert.strictEqual(list.addBefore(1, 6), 6);
+    assert.strictEqual(list.addBefore(10, 5), 6);
+    assert.strictEqual(list.first(), 6);
+    assert.strictEqual(list.find(2).next, list.find(5));
+    assert.strictEqual(list.find(5).next, list.find(4));
+    assert.strictEqual(list.last(), 3);
+  });
+
   it('should be possible to iterate over the list.', function() {
     var list = new LinkedList();